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Laws of Motion — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10ScienceLaws of Motion1 Mark
Question
Define one dyne.
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Answer

The amount of force required for a body of mass $1 gram$ produces an acceleration of $1 cm s ^{-2}$, 1 dyne $=1 g cm s ^{-2}$; also $1 N =10^5$ dyne.

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